package wqh.controller;

import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import wqh.pojo.MapRet;
import wqh.service.AlarmEventConfirmService;
import wqh.service.AlarmEventService;

import java.time.LocalDate;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;


@RestController
@CrossOrigin(origins = "*")
@RequestMapping("/water/analysis_report")
public class AnalysisReportController {

    private static org.slf4j.Logger logger = LoggerFactory.getLogger(AnalysisReportController.class);

    @Autowired
    private AlarmEventService alarmEventService;

    @Autowired
    private AlarmEventConfirmService alarmEventConfirmService;

    @RequestMapping(value = "/getAll",method = RequestMethod.GET)
    public Object getAll(@RequestParam(value = "year",required = false,defaultValue = "0") int year_input)
    {
        try {
            int year;
            if(year_input == 0){
                LocalDate today = LocalDate.now();
                year = today.getYear();
            }else{
                year = year_input;
            }
            List<Object> objectList = new ArrayList<Object>();
            for(int i = 1; i <= 12; i++){
                if( i % 2 != 0 && i < 9 || i % 2 == 0 && i >= 8){
                    String start = year + "-" + i + "-" + 1;
                    String end = year + "-" + i + "-" + 30;
                    objectList.add(getCountMap(i,start,end));
                }
                else if(i == 2){
                    String start = year + "-" + i + "-" + 1;
                    String end = null;
                    if(year % 4 == 0 && year % 100 != 0) end = year + "-" + i + "-" + 29;
                    else end = year + "-" + i + "-" + 28;
                    objectList.add(getCountMap(i,start,end));
                }
                else{
                    String start = year + "-" + i + "-" + 1;
                    String end = year + "-" + i + "-" + 29;
                    objectList.add(getCountMap(i,start,end));
                }
            }
            return  MapRet.DATA(objectList);
        }catch (Exception e){
            e.printStackTrace();
            logger.error("获取报表数据异常:" + e.getMessage());
            return MapRet.SQL_ERROR();
        }
    }

    @RequestMapping(value = "/getMonth",method = RequestMethod.POST)
    public Object getAll(@RequestParam(value = "year",required = true) int year_input,
                         @RequestParam(value = "month",required = true) int month_input)
    {
        int monthLenght = 0;
        List<Object> objectList = new ArrayList<Object>();
        try {
            if( month_input % 2 != 0 && month_input < 9 || month_input % 2 == 0 && month_input >= 8){
                monthLenght = 31;
            }else if(month_input == 2){
                if(year_input % 4 == 0 && year_input % 100 != 0) monthLenght = 29;
                else monthLenght = 28;
            }else{
                monthLenght = 30;
            }
            for(int i = 1; i <= monthLenght; i++) {
                String start = year_input + "-" + month_input + "-" + i;
                String end = year_input + "-" + month_input + "-" + i;
                objectList.add(getCountMap2(i,start,end));
            }
            return  MapRet.DATA(objectList);
        }catch (Exception e){
            e.printStackTrace();
            logger.error("获取月份记录出错："+e.getMessage());
            return MapRet.SQL_ERROR();
        }
    }

    public Map<String, Object> getCountMap2(int day,String start,String end){
        try {
            int startUnix = new Long((new java.text.SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse(start + " 00:00:00").getTime() / 1000)).intValue();
            int endUnix =  new Long((new java.text.SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse(end + " 23:59:59").getTime() / 1000)).intValue();
            Integer day_alarm = alarmEventService.countByTimeRange(startUnix,endUnix);
            Integer day_confirm = alarmEventConfirmService.countByTimeRange(startUnix,endUnix);
            Map<String ,Object> stringObjectMap = new HashMap<String, Object>();
            stringObjectMap.put("day",day);
            stringObjectMap.put("day_alarm" ,day_alarm);
            stringObjectMap.put("day_confirm",day_confirm);
            stringObjectMap.put("day_all",day_alarm + day_confirm);
            return stringObjectMap;
        }catch (Exception e){
            e.printStackTrace();
            return null;
        }
    }

    public Map<String, Object> getCountMap(int month,String start,String end){
        try {
            int startUnix = new Long((new java.text.SimpleDateFormat("yyyy-MM-dd").parse(start).getTime() / 1000)).intValue();
            int endUnix =  new Long((new java.text.SimpleDateFormat("yyyy-MM-dd").parse(end).getTime() / 1000)).intValue();
            Integer month_alarm = alarmEventService.countByTimeRange(startUnix,endUnix);
            Integer month_confirm = alarmEventConfirmService.countByTimeRange(startUnix,endUnix);
            double month_rate;
            if((month_alarm + month_confirm) == 0) month_rate = 0;
            else month_rate = (double)month_confirm / (month_alarm + month_confirm);
            Map<String ,Object> stringObjectMap = new HashMap<String, Object>();
            stringObjectMap.put("month",month);
            stringObjectMap.put("month_alarm" ,month_alarm);
            stringObjectMap.put("month_confirm",month_confirm);
            stringObjectMap.put("month_all",month_alarm + month_confirm);
            stringObjectMap.put("month_rate",month_rate);
            return stringObjectMap;
        }catch (Exception e){
            e.printStackTrace();
            return null;
        }
    }

}
